/// <summary>
/// 颁发JWT字符串
/// </summary>
/// <param name="tokenModel"></param>
/// <returns></returns>
public static string IssueJWT(TokenModelJwt tokenModel)
{
var dateTime = DateTime.UtcNow;
//var claims = new Claim[]
//{
// new Claim(JwtRegisteredClaimNames.Jti,tokenModel.Uid.ToString()),//Id
// new Claim("Role", tokenModel.Role),//角色
// new Claim(JwtRegisteredClaimNames.Iat,$"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Exp,
$"{new DateTimeOffset(DateTime.Now.AddSeconds(10)).ToUnixTimeSeconds()}");
//};
var claims = new Claim[]
{
//下边为Claim的默认配置
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.Iat, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Nbf, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
//这个就是过期时间，目前是过期100秒，可自定义，注意JWT有自己的缓冲过期时间
new Claim(JwtRegisteredClaimNames.Exp, $"{new DateTimeOffset(DateTime.Now.AddSeconds(overdueTime)).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Iss, "Base.Core"),
new Claim(JwtRegisteredClaimNames.Aud, "wr"),
//这个Role是官方UseAuthentication要要验证的Role，我们就不用手动设置Role这个属性了
new Claim(ClaimTypes.Role, tokenModel.Role),
};
//秘钥
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(JwtHelper.secretKey));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var jwt = new JwtSecurityToken(
issuer: "Base.Core",
claims: claims,
signingCredentials: creds);
var jwtHandler = new JwtSecurityTokenHandler();
var encodedJwt = jwtHandler.WriteToken(jwt);
return(encodedJwt);
}
/// <summary>
/// 解析
/// </summary>
/// <param name="jwtStr"></param>
/// <returns></returns>
public static TokenModelJwt SerializeJwt(string jwtStr)
{
var jwtHandler = new JwtSecurityTokenHandler();
JwtSecurityToken jwtToken = jwtHandler.ReadJwtToken(jwtStr);
object role;
try
{
jwtToken.Payload.TryGetValue(ClaimTypes.Role, out role);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
var tm = new TokenModelJwt
{
Uid = Convert.ToInt32(jwtToken.Id),
Role = role != null?role.ToString() : "",
};
return(tm);
}
